DE59404565D1 - Verfahren zur Durchführung von destillativen Trennungen in diskontinuierlicher Betriebsweise - Google Patents

Verfahren zur Durchführung von destillativen Trennungen in diskontinuierlicher Betriebsweise

Info

Publication number
DE59404565D1
DE59404565D1 DE59404565T DE59404565T DE59404565D1 DE 59404565 D1 DE59404565 D1 DE 59404565D1 DE 59404565 T DE59404565 T DE 59404565T DE 59404565 T DE59404565 T DE 59404565T DE 59404565 D1 DE59404565 D1 DE 59404565D1
Authority
DE
Germany
Prior art keywords
carrying
batch mode
out distillative
distillative separations
separations
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE59404565T
Other languages
German (de)
English (en)
Inventor
Gerd Dr Kaibel
Thomas Krug
Heinz-Friedrich Ensen
Peter Stops
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25927477&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59404565(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19934322725 external-priority patent/DE4322725A1/de
Priority claimed from DE4418648A external-priority patent/DE4418648A1/de
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of DE59404565D1 publication Critical patent/DE59404565D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/146—Multiple effect distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C33/02—Acyclic alcohols with carbon-to-carbon double bonds
    • C07C33/025—Acyclic alcohols with carbon-to-carbon double bonds with only one double bond
    • C07C33/035—Alkenediols
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C33/04—Acyclic alcohols with carbon-to-carbon triple bonds
    • C07C33/042—Acyclic alcohols with carbon-to-carbon triple bonds with only one triple bond
    • C07C33/044—Alkynediols
    • C07C33/046—Butynediols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE59404565T 1993-07-08 1994-06-28 Verfahren zur Durchführung von destillativen Trennungen in diskontinuierlicher Betriebsweise Expired - Lifetime DE59404565D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19934322725 DE4322725A1 (de) 1993-07-08 1993-07-08 Verfahren zur Durchführung von destillativen Trennungen in diskontinuierlicher Betriebsweise
DE4418648A DE4418648A1 (de) 1994-05-27 1994-05-27 Verfahren zur diskontinuierlichen destillativen Trennung von Stoffgemischen

Publications (1)

Publication Number Publication Date
DE59404565D1 true DE59404565D1 (de) 1997-12-18

Family

ID=25927477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59404565T Expired - Lifetime DE59404565D1 (de) 1993-07-08 1994-06-28 Verfahren zur Durchführung von destillativen Trennungen in diskontinuierlicher Betriebsweise

Country Status (4)

Country Link
EP (1) EP0638345B2 (es)
JP (1) JPH07136403A (es)
DE (1) DE59404565D1 (es)
ES (1) ES2108909T5 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6370911B1 (en) 1999-08-13 2002-04-16 Air Liquide America Corporation Nitrous oxide purification system and process
JP3435377B2 (ja) * 1999-12-14 2003-08-11 協和油化株式会社 蒸留装置
US6550274B1 (en) * 2001-12-05 2003-04-22 Air Products And Chemicals, Inc. Batch distillation
DE10221122A1 (de) 2002-05-13 2003-12-04 Bayer Ag Verfahren zur schonenden destillativen Trennung von Stoffgemischen
CN101941888B (zh) * 2009-07-06 2014-11-05 中国科学院过程工程研究所 秸秆稀酸水解液发酵及差压蒸馏丁醇的方法
EP2510079B1 (en) * 2009-12-09 2017-03-22 Givaudan SA Distillation process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4226905A1 (de) * 1992-08-14 1994-02-17 Basf Ag Verfahren zur Durchführung von destillativen Trennungen in diskontinuierlicher Betriebsweise

Also Published As

Publication number Publication date
ES2108909T3 (es) 1998-01-01
EP0638345B2 (de) 2001-04-18
JPH07136403A (ja) 1995-05-30
EP0638345A2 (de) 1995-02-15
EP0638345B1 (de) 1997-11-12
ES2108909T5 (es) 2001-08-01
EP0638345A3 (de) 1995-03-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: BASF SE, 67063 LUDWIGSHAFEN, DE